Loans and Allowance for Credit Losses - Gross Charge-offs by Loan Class and Year of Origination (Details) - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2025	Sep. 30, 2024
Financing Receivable, Credit Quality Indicator [Line Items]
2026 / 2025	$ 164
2025 / 2024	250	$ 37
2024 / 2023	249	49
2023 / 2022	2,863	11
2022 / 2021	183	3
Prior	162	59
Financing Receivable, Allowance for Credit Loss, Writeoff, Total	3,871	159
Commercial and industrial
Financing Receivable, Credit Quality Indicator [Line Items]
2025 / 2024	188
2024 / 2023	76	28
2023 / 2022	10
2022 / 2021	67
Prior		11
Financing Receivable, Allowance for Credit Loss, Writeoff, Total	341	39
Agriculture production
Financing Receivable, Credit Quality Indicator [Line Items]
2023 / 2022	33
2022 / 2021	20
Financing Receivable, Allowance for Credit Loss, Writeoff, Total	53
Consumer
Financing Receivable, Credit Quality Indicator [Line Items]
2026 / 2025	164
2025 / 2024	62	37
2024 / 2023	30	21
2023 / 2022	20	11
2022 / 2021	14	3
Prior	1
Financing Receivable, Allowance for Credit Loss, Writeoff, Total	291	72
Secured by real estate \| 1-4 Family residential real estate
Financing Receivable, Credit Quality Indicator [Line Items]
2024 / 2023	143
2022 / 2021	7
Prior		48
Financing Receivable, Allowance for Credit Loss, Writeoff, Total	150	$ 48
Secured by real estate \| Commercial Real Estate \| Non-owner occupied
Financing Receivable, Credit Quality Indicator [Line Items]
2023 / 2022	2,800
2022 / 2021	75
Financing Receivable, Allowance for Credit Loss, Writeoff, Total	2,875
Secured by real estate \| Construction and land development
Financing Receivable, Credit Quality Indicator [Line Items]
Prior	161
Financing Receivable, Allowance for Credit Loss, Writeoff, Total	$ 161

Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

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